package main

import(
	"fmt"
)
var ia int8 = 127
var a string
func main()  {
	fmt.Println(ia)
	a = "G"
	fmt.Println(a)
	f1()
}

func f1(){
	a := "O"
	fmt.Println(a)
	f2()
}

func f2(){
	fmt.Println(a)
}

var b bool
